When a virus infects a bacterial cell, the viral genome is the first component to be fully injected into the cell, making it an ideal immune target. A bacterial enzyme anchored to the membrane ...

The cold sore-causing Herpes Simplex Virus (HSV-1) hijacks human cells and reconfigures its DNA within just an hour after infection, according to a new study that may help tackle the pathogen. Viruses ...

Neanderthals may have caught the same viruses that cause modern colds, cold sores, and some cancers. It's possible ancient humans introduced these unfamiliar viruses to their relatives. Understanding ...

A tiny, four-fingered "hand" folded from a single piece of DNA can pick up the virus that causes COVID-19 for highly sensitive rapid detection and can even block viral particles from entering cells to ...

A giant DNA virus pulled from a Japanese freshwater pond is forcing scientists to rethink how complex cells first acquired their defining feature: the nucleus. Named ushikuvirus, the newly ...

Around 8 percent of human DNA is made up of genetic sequences acquired from ancient viruses. These sequences, known as human endogenous retroviruses (or Hervs), date back hundreds of thousands to ...

WASHINGTON, May 6 (Reuters) - Pieces of DNA from a pig virus were found in Merck & Co Inc's vaccine against a diarrhea-causing infection, but U.S. health officials said on Thursday there was no ...

An ancient virus that infected our ancestors tens of millions of years ago may be helping to fuel cancer today, according to a fascinating new study in Science Advances. Targeting these viral remnants ...

New research reveals that triggering a cell’s DNA damage response could be a promising avenue for developing novel treatments against several rare but devastating viruses for which no antiviral ...

The COVID-19 pandemic brought messenger RNA (mRNA) vaccines to the forefront of global health care. After their clinical ...